8131421 (number)

8131421 is an odd 7-digits prime number following 8131420 and preceding 8131422. In scientific notation, it is written as 8.131421 × 10^6. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 8131420 positive integers (up to 8131421) that are relatively prime to 8131421.

Interesting facts

Basic properties

Name

Name eight million one hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 8.131421 × 10^6
Engineering notation 8.131421 × 10^6

Prime Factorization of 8131421

Prime Factorization 8131421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 8131421
Product of the distinct prime numbers

The prime factorization of 8131421 is 8131421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 1, 39, 74, 956, 443, 7318, 8755, 77067, 86271, 595527, 327722, 6009084, 7832341, 31199055, 34243867, 565531877, 378470489, 725253552, 2109568103

Basic calculations (n = 8131421)

Multiplication

n×y
n×2 16262842
n×3 24394263
n×4 32525684
n×5 40657105

Division

n÷y
n÷2 4065710.5
n÷3 2710473.6666667
n÷3 2032855.25
n÷5 1626284.2

Exponentiation

ny
n2 66120007479241
n3 5.3764961733686E+20
n4 4.3718553890549E+27
n5 3.5549396719524E+34

Nth Root

y√n
2√n 2851.5646582184
3√n 201.08923209807
4√n 53.400043616259
5√n 24.10090159071

Divisors of 8131421

1, 8131421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 8131422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 4065711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 2851.5648335607
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999997540406
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8131421 can be divided by 2 positive divisors. The sum of these divisors (counting 8131421) is 8131422, the average is 4065711.

Base conversion 8131421

Base System Value
2 Binary 11111000001001101011101
3 Ternary 120022010012202
4 Quaternary 133001031131
5 Quinary 4040201141
6 Senary 450141245
8 Octal 37011535
10 Decimal 8131421
12 Duodecimal 2881825
16 Hexadecimal 7c135d
20 Vigesimal 2ag8b1
36 Base36 4ua8t

Cryptographic Hash Functions

md5 5981a1e7d310e7b2588ae118409a9a71
sha1 9cf53420e37c93ba338b387235a0abcd3f86550f
sha256 502e14469c940b63858756918a8721ffafe606285af16a189ba9371fc5b10f9e
sha512 3ce63215189a7e31b9bc3a7b2f3f5a698cb278a4bc7bd1597dcc7bd922750ecf86dc9dea6dfd4fe8de72bf8bd68582bb74610798687d0912c277d2ff639423c8
ripemd-160 546ed4b42f99f7668fe96e68a8afdffe087b21b2

8131421 as geometric shapes

Circle

Radius = n
Diameter 16262842
Circumference 51091224.953692
Area 2.0772212975209E+14

Sphere

Radius = n
Volume 2.2521014507078E+21
Surface area 8.3088851900834E+14
Circumference 51091224.953692

Square

Length = n
Perimeter 32525684
Area 66120007479241
Diagonal 11499565.859565

Cube

Length = n
Surface area 396720044875446
Volume 5.3764961733686E+20
Space diagonal 14084034.309733

Equilateral Triangle

Length = n
Perimeter 24394263
Area 28630803087720
Altitude 7042017.1548663

Triangular Pyramid

Length = n
Surface area 28630803087720
Volume 6.3362615053541E+19
Height 3833188.6198551